/**
* Copyright (c) 2010, Attila Magyar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of the Attila Magyar nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

package org.uftp;

import java.util.Vector;

public class FTPReply {
    
    private int code;
    private String[] lines = null;
    private String text;
    private boolean multiline;
    
    public FTPReply() {
        text = "";
        code = -1;
        multiline = false;
    }
    
    public FTPReply( String text, int code ) {
        this.text = text;
        this.code = code;
        multiline = false;
    }
    
    public FTPReply( Vector lines, int code ) {
        this.multiline = true;
        this.lines = new String[ lines.size() ];
                
        StringBuffer buf = new StringBuffer();
        for ( int i = 0; i < lines.size(); i++ ) {            
            buf.append( lines.elementAt(i) );
            buf.append( "\n" );
            this.lines[ i ] = (String)lines.elementAt( i );
        }
        this.text = buf.toString();
        this.code = code;
    }
    
    public String[] getLines() {
        return lines;
    }
    
    public int getCode() {
        return code;
    }
    
    public void setCode(int val) {
        this.code = val;
    }
    
    public String getText() {
        return text;
    }
    
    public void setText(String val) {
        this.text = val;
    }
    
    public void validate(int code) throws InvalidReplyException {
        validate( new int[]{code} );
    }
    
    public void validate(int[] codes) throws InvalidReplyException {
        for ( int i = 0; i < codes.length; i++ ) {
            if ( this.code == codes[i] ) {
                return;
            }
        }
        throw new InvalidReplyException( "Unexpected code: " + code + ". " + text );
    }

    public boolean checkCode(int code) {
        return checkCode( new int[]{code} );
    }
    
    public boolean checkCode(int[] codes) {
        for ( int i = 0; i < codes.length; i++ ) {
            if ( this.code == codes[i] ) {
                return true;
            }
        }
        return false;
    }    

    public String toString() {
        if ( ! multiline ) {
            return "code: " + code + "; " + text;
        }
        else {
            return "code: " + code + "\nMulti-line:\n" + text;
        }
    }

    public boolean isMultiline() {
        return multiline;
    }
        
}
